We found 23 dictionaries that define the word joining:

General (16 matching dictionaries)

1. joining: Merriam-Webster
2. joining: Collins English Dictionary
3. joining: Vocabulary.com
4. Joining, joining: Wordnik
5. joining: Cambridge Advanced Learner's Dictionary
6. joining: Wiktionary
7. Joining, joining: Dictionary.com
8. joining: Cambridge Essential American English Dictionary
9. Joining, The Joining (The Outer Limits): Wikipedia, the Free Encyclopedia
10. Joining: Online Plain Text English Dictionary
11. joining: Rhymezone
12. Joining: AllWords.com Multi-Lingual Dictionary
13. joining: Webster's 1828 Dictionary
14. joining: FreeDictionary.org
15. joining: Mnemonic Dictionary
16. Joining: TheFreeDictionary.com

Business (2 matching dictionaries)

17. Construction Term Glossary (No longer online)
18. joining: Legal dictionary

Computing (1 matching dictionary)

19. joining: Encyclopedia

Medicine (1 matching dictionary)

20. joining: Medical dictionary

Miscellaneous (1 matching dictionary)

21. joining: Idioms

Science (1 matching dictionary)

22. Archaeology Wordsmith (No longer online)

Tech (1 matching dictionary)

23. Washington State Definitions and Abbreviations of Vetrinary Terms (No longer online)

(Note: See join as well.)

Definitions from Wiktionary (joining) ▸ noun:  The act or result of joining; a joint or juncture. Similar: connexion, connection, connecting, joing, rejoining, participating, enrolling, entering, forming, supporting, more... Opposite: separating, dividing, splitting, disconnecting, detaching Types: welding, soldering, brazing, riveting, adhesive bonding, interference fit, press fit, threaded fastening, more... Phrases: joining forces, joining up, joining hands, joining battle, joining fee, more... Adjectives: neighbor, mechanical, last, enzymatic, heat, united, adhesive, introduction Colors:     blue,     green,     yellow,     orange,     purple, more... ▸ Words similar to joining ▸ Usage examples for joining ▸ Idioms related to joining ▸ Wikipedia articles (New!) ▸ Popular adjectives describing joining ▸ Words that often appear near joining ▸ Rhymes of joining ▸ Invented words related to joining